Br. Manurung DS, Mardiana S, Lubis M. Analisis Pendapatan Petani Penangkar Benih Padi (Oryza Sativa L.) Di Kabupaten Simalungun. agrolandnasional [Internet]. 23Jun.2020 [cited 1Dec.2024];27(1):60-7. Available from: http://518849.wannyin.cyou/index.php/agrolandnasional/article/view/149